On the Supertram: What's the right word?

1.  "Stop looking at (yourself / herself) in the window. Your hat looks cool," Daniel laughed.

2.  Marian enjoyed (myself / herself). Her date with Daniel was fun.

3.  "I mustn't forget that book. Daniel can teach (yourself / himself) skiing," thought Marian.

4.  "Did you teach (myself / yourself) the guitar?" asked Marian.

5.  "Yes. First I bought (herself / myself) a book. Then it was easy. But skiing!" he answered.

6.  "Stop worrying. You won't hurt (yourself / himself)," Marian laughed.

English H, Highlight 4; Cornelsen Verlag, Berlin, 1997 (2001), page 27